{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "Among women aged over 65 who were relatively healthy ( i . e . generally fit , without overt disease ) and taking continuous combined HT , there was a statistically significant increase in the incidence of dementia ."}
{"Disease": ["dementia"], "Chemical": []}